When I set up my iPhoto I did not "copy" the pictures into iPhoto. Is their a difference if I do change this in the new Photos? I have a folder with all my images in it and now I'm thinking if I copy...

My procedure to upgrade is to download the upgrade and when it asks to install, I cancel out so I can make a bootable USB drive. Before I update I run Time Machine one more time. Then I boot from the...

What I wasn't sure about, is when someone unfamiliar with Apple OS's, buys a new machine, can they download and make a bootable USB installer with the OS that is currently installed? I thought Apple...